Originally Posted by
LesterOfPuppets
Looks like in 2001 the WSD in Med had a slacker HTA and steeper STA. About 2cm shorter top tube and Approx 5cm more standover.
You should check if the women's M is the men's S, because that is a thing that sometimes happens.
Trek is funny. On their FX bikes for a long time the stepthrough frames, which you might think of as women's, had the same geo as the men's, but the WSD diamond frames were different